Micron gets memory-chip approval from Nvidia. Why the stock is falling. - MSN

Despite being selected as a supplier for NVIDIA's high-bandwidth memory (HBM4), Micron Technology's stock fell early Friday, overshadowed by concerns over memory chip demand. NVIDIA certified Micron a... Read original →

Micron’s stock dip despite NVIDIA’s HBM4 qualification signals a market pivot from 'technology access' to 'demand validation.' Technically, HBM4’s reliance on 3nm and EUV will inflate TSV and advanced packaging costs, benefiting the CoWoS ecosystem while marginalizing second-tier OSATs. On compliance, U.S. export controls intensify operational friction—Micron must rebalance its China capacity amid geopolitical risk in Taiwan and Japan. Samsung and SK Hynix are likely to accelerate modular memory integration to lock in NVIDIA’s next-gen AI server designs, cementing an exclusive tech alliance. Over the next 12–24 months, the HBM supply chain will harden into a triopoly, shutting out newcomers. Any slowdown in AI cluster deployment could trigger a severe correction, as Micron’s 800% rally has already priced in maximal optimism.